public class DelScore {
    ComputerAver computer;
    DelScore(ComputerAver computer) {
      this.computer = computer;
    }
    public void doDelete(double [] a) {
      java.util.Arrays.sort(a);
      System.out.print("去掉一个最高分："+a[a.length-1]+", ");
      System.out.print("去掉一个最低分："+a[0]+", "); 
      double b[] = new double[a.length-2];
      for(int i=1;i<a.length-1;i++) {
        b[i-1] =a[i];
      }
      computer.giveAver(b);
    }
}

